Principles of scientific management representative, robot -- essentially boils down to is a kind of management mode or method, because the person's scientific work and collaboration and the study of the motivation and efficiency of the relationship is to develop the corresponding management methods. The representative of the school of social systems, Barnard (ci.). Barnard, whose research results are based on the role of managers in an organization and how it works Artistic style has the characteristics of diversity and identity. The rich diversity of the real world, the creative individuality of the artists, and the diversity of aesthetic needs of the artistic appreciator determine the diversity of artistic styles. Even the work of the same artist does not rule out the possibility of a variety of styles. It is the diversity of artistic style that has greatly promoted the prosperity and development of art. On the other hand, the various styles of the same artist have a dominant style in the whole because of the restriction of their creative personality. The style difference between different artists also have to get what they live together the aesthetic need of a certain age, nationality, class and art development, so as to show the consistency of style. The diversity and consistency of style are interrelated and permeated, presenting an intricate phenomenon, and should pay attention to the difference when making art comments. In modeling art, the variety and identity of style often have very vivid expression. Like the outstanding creation of Italian Renaissance art, Michelangelo's hero, Da Vinci's depth, and Raphael's grace are different. The Romanesque, gothic, Renaissance and baroque are the typical styles of their respective times. The paintings of the han dynasty and the sixth dynasty are "simple and beautiful", and the paintings of the early tang dynasty are "magnificent and magnificent", reflecting the different styles of The Times. Of course, an era also has an era of artistic style, which is due to people's relatively close aesthetic trend in a period of time. For example, the han dynasty mostly promoted the simple and rich artistic style, the 18th-century French popular decoration of the extremely strong rococo style and so on As indicated by Wal-Mart Corporate (2011), this business runs shops in numerous formats inside whole world which is dedicated to save people's money by selling their products at affordable prices. This company runs using the philosophy of operating globally and giving back locally. This company's operations are organized into three varied divisions which include; Sam's Club, Wal-Mart International, and Wal-Mart Stores inside United States of America. According to Wollam (2009), Wal-Mart International operations are comprised 4,263 stores and 660,000 employees away from United States of America where these stores are wholly owned in countries like Canada, United Kingdom, Argentina, Mexico, and Brazil.